曹俊宇

Registry record

CopyrightID

0x4ba529ab4d380f25cfca3fae3e4c449eb033e81ae95288a55c6d149f5bdba844

EvidenceClass

chain-registered

EvidenceClassStatement

This record has a CopyrightID on CopyrightChains and no confirmed Bitcoin attestation that verifies against this record, so no OTS fields are served. Verification establishes record integrity only. It says nothing about who made the work, who holds rights in it, or when it was made.